CN221278057U - Centrifugal fan convenient to adjust - Google Patents

Abstract

The utility model relates to the technical field of centrifugal fans, in particular to a centrifugal fan convenient to adjust, which comprises a shell, wherein an angle adjusting assembly is clamped on the bottom end surface of the shell, and the angle adjusting assembly comprises a receiving plate, a handle, a connecting plate, a penetrating rod, rollers, a base and a guide rail groove. According to the utility model, through the arrangement of the bearing plate, the handle, the connecting plate, the penetrating rod, the idler wheels, the connecting plate and the guide rail groove, when the centrifugal fan is used, the bearing plate is used for bearing the top structure, the handle is manually driven to move left and right by a worker, then the connecting plate is connected with the bearing plate, the penetrating rod is clamped with the idler wheels, the idler wheels slide in the guide rail groove formed in the top end of the connecting plate, so that the effect of conveniently changing the orientation angle is achieved, different working environments are avoided, the worker has a need of adjusting the orientation of the centrifugal fan after the centrifugal fan is installed, the centrifugal fan is heavy in body, labor and time are wasted during manual adjustment, and accidents are easy to cause damage to the worker, so that the adjustment angle is inconvenient.

Description

Centrifugal fan convenient to adjust

Technical Field

The utility model relates to the technical field of centrifugal fans, in particular to a centrifugal fan convenient to adjust.

Background

The centrifugal fan is a machine which increases the pressure of gas and discharges the gas by means of input mechanical energy, and is a driven fluid machine. Centrifugal fans are widely used for ventilation, dust removal and cooling of factories, mines, tunnels, cooling towers, vehicles, ships and buildings; ventilation and induced draft of boilers and industrial kilns; cooling and ventilation in air-conditioning devices and household appliances; drying and selecting grains; inflation and propulsion of wind tunnel wind source and air cushion ship, etc.

A centrifugal fan disclosed in a Chinese patent application publication CN 212838498U relates to the technical field of fans and comprises a shell and a motor arranged in the shell, wherein a fixing seat is rotationally arranged in the shell, a fastener is arranged between an output shaft of the motor and the fixing seat, and an impeller is arranged on the fixing seat. The utility model has the following advantages and effects: through setting up the mounting, strengthen impeller and motor output shaft's fixed, reduce impeller axial, radial run-out, improve impeller pivoted steadiness.

But the device lacks can be according to environmental regulation angle's function, in-service use, operational environment is different, and the staff has the orientation of demand adjustment centrifugal fan after the installation, and the body is heavier, and the manpower is adjusted very time-consuming and laborious, also very easily appears the accident and causes the injury to the staff, leads to the inconvenient condition of adjustment angle to the device still lacks dirt-proof function, in-service use, the centrifugal fan mouth causes the dust to pile up easily, causes inside jam motor temperature too high, leads to the unable normal use's of fan condition.

Disclosure of utility model

The utility model aims to provide a centrifugal fan convenient to adjust so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

a centrifugal fan convenient to adjust comprises

The device comprises a shell, wherein the bottom end surface of the shell is clamped with an angle adjusting assembly, the angle adjusting assembly comprises a bearing plate, a handle, a connecting plate, a penetrating rod, rollers, a first base and a guide rail groove, the handle is fixedly connected to one side of the bearing plate, the two sides of the bottom end of the bearing plate are clamped with the connecting plate, the two sides of the bottom end of the connecting plate are clamped with the penetrating rod, the surface of the penetrating rod is clamped with the rollers, the surface of the rollers is slidably connected with the first base, and the guide rail groove is formed in the surface of the top end of the first base;

The utility model discloses a dustproof device for the air conditioner, including casing, air pipe, rectangle slotted hole, dustproof subassembly, casing one side surface joint has the tuber pipe, the rectangle slotted hole has been seted up to tuber pipe inner wall upper surface, rectangle slotted hole inner wall joint has the dustproof subassembly, the dustproof subassembly includes rectangle piece, rectangle frame and dust screen, rectangle piece one side surface fixedly connected with rectangle frame, rectangle frame inner wall surface joint has the dust screen.

Preferably, the middle part joint of the surface of one side of the inner wall of the shell is provided with a fan assembly, the fan assembly comprises a connecting rod, a rectangular pipe, blades and a driving motor, the surface of the connecting rod is provided with the rectangular pipe in a clamping mode, the surface of one side of the connecting rod is provided with the driving motor in a clamping mode, and the surface of the rectangular pipe is provided with the blades in a clamping mode.

Preferably, the two sides of the bottom end of the connecting plate are clamped with moving assemblies, each moving assembly comprises a turntable, a second base, a fixing rod and a moving wheel, the bottom end of the turntable is clamped with the second base, the bottom end of the second base is fixedly connected with the fixing rod, and the surface of the fixing rod is clamped with the moving wheel.

Preferably, the front joint of casing has can dismantle fixed subassembly, can dismantle fixed subassembly and include retainer plate and bolt, the screw hole has been seted up on the retainer plate surface, screw hole inner wall threaded connection has the bolt.

Preferably, slotted holes are formed in two sides of the top end of the receiving plate, and the inner walls of the slotted holes are clamped with the supporting plates.

Preferably, the inner bottom wall of the guide rail groove is fixedly connected with an anti-slip pad.

Compared with the prior art, the utility model has the beneficial effects that:

This a centrifugal fan of convenient adjustment, through accepting the board, the handle, the connecting plate, wearing the pole, the gyro wheel, base one, the setting of guide rail groove, during the use, accept the top structure through accepting the board, manual through staff drives the handle and moves about towards, the rethread connecting plate is connected with accepting the board, wearing pole and gyro wheel joint, the gyro wheel slides in the guide rail inslot of a top of base seting up, thereby reach the effect of conveniently changing the orientation angle, operating environment is different has been avoided, staff has the orientation of demand adjustment centrifugal fan after the installation, the body is heavier, the manpower is adjusted very much time and energy, also the accident appears very easily and causes the injury to the staff, lead to the inconvenient condition of adjustment angle.

This a centrifugal fan of convenient adjustment, through setting up of rectangle piece, rectangle frame, dust screen, during the use, manual through rectangle piece drive rectangle frame removal, the rectangle frame is fixed the dust screen inside, and the dust screen can reserve the surface with the dust, and accessible rectangle frame carries out the pull and removes, is convenient for wash to reach dirt-proof effect, avoided centrifugal fan mouth to cause the dust to pile up easily, cause inside jam motor temperature too high, lead to the unable normal use's of fan condition.

Drawings

FIG. 1 is a schematic left-hand view of the present utility model;

FIG. 2 is a schematic view of an angle adjustment assembly of the present utility model;

FIG. 3 is a schematic view of a dust assembly of the present utility model;

FIG. 4 is a schematic view of a fan assembly of the present utility model.

In the figure: 1. a housing; 2. a receiving plate; 3. a handle; 4. a connecting plate; 5. penetrating a connecting rod; 6. a roller; 7. a guide rail groove; 8. an air duct; 9. rectangular blocks; 10. a rectangular frame; 11. a dust screen; 12. a connecting rod; 13. a rectangular tube; 14. a blade; 15. a driving motor; 16. a turntable; 17. a second base; 18. a fixed rod; 19. a moving wheel; 20. a fixing ring; 21. a bolt; 22. a support plate; 23. an anti-slip pad; 24. and a first base.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution:

a centrifugal fan convenient to adjust comprises

The novel centrifugal fan comprises a shell 1, an angle adjusting assembly is clamped on the surface of the bottom end of the shell 1, the angle adjusting assembly comprises a bearing plate 2, a handle 3, a connecting plate 4, a penetrating rod 5, a roller 6, a first base 24 and a guide rail groove 7, the handle 3 is fixedly connected to one side of the bearing plate 2, the connecting plate 4 is clamped on two sides of the bottom end of the bearing plate 2, a penetrating rod 5 is clamped on two sides of the bottom end of the connecting plate 4, the roller 6 is clamped on the surface of the penetrating rod 5, the first base 24 is slidably connected with the surface of the first base 24, the guide rail groove 7 is formed in the surface of the first base, the top of the bearing plate 2, the handle 3, the connecting plate 4, the penetrating rod 5, the roller 6, the first base 24 and the guide rail groove 7 are arranged, during use, the top structure is supported by the bearing plate 2, the handle 3 is driven to move left and right manually by workers, the connecting plate 4 is connected with the bearing plate 2, the penetrating rod 5 is clamped with the roller 6, and the roller 6 slides in the guide rail groove 7 formed in the top of the first base 24, so that the direction angle is conveniently changed, the direction angle is avoided, the worker has different directions, the direction of the manpower condition is required to adjust the centrifugal fan after installation, the worker is heavy, and the labor force condition is easily and the adjustment is easy to cause the labor and the condition and the problem of the adjustment is not easy to cause the worker to cause the injury to the worker;

The air pipe 8 is clamped on one side surface of the shell 1, the rectangular slotted hole is formed in the upper surface of the inner wall of the air pipe 8, the dustproof component is clamped on the inner wall of the rectangular slotted hole and comprises a rectangular block 9, a rectangular frame 10 and a dustproof net 11, the rectangular frame 10 is fixedly connected with one side surface of the rectangular block 9, the dustproof net 11 is clamped on the inner wall surface of the rectangular frame 10, the rectangular frame 10 is driven to move manually through the rectangular block 9 when the air pipe is used, the dustproof net 11 is fixedly fixed inside the rectangular frame 10, the dust storage surface of the dustproof net 11 can be pulled and moved through the rectangular frame 10, the cleaning is convenient, the dustproof effect is achieved, dust accumulation easily caused by a centrifugal fan port is avoided, and the condition that the fan cannot be used normally due to overhigh temperature of an internal blocking motor is avoided;

In this embodiment, preferably, the middle part of the surface of one side of the inner wall of the casing 1 is clamped with a fan assembly, the fan assembly comprises a connecting rod 12, a rectangular pipe 13, a blade 14 and a driving motor 15, the surface of the connecting rod 12 is clamped with the rectangular pipe 13, the surface of one side of the connecting rod 12 is clamped with the driving motor 15, the surface of the rectangular pipe 13 is clamped with the blade 14, and when in use, the connecting rod 12 is driven to rotate by the driving motor 15 through the external power supply of the driving motor 15, the rectangular pipe 13 is driven to rotate by the connecting rod 12, and the blade 14 is driven to rotate by the rectangular pipe 13, so that the exhaust effect is achieved;

In this embodiment, preferably, two sides of the bottom end of the connecting plate 4 are clamped with moving components, the moving components comprise a turntable 16, a second base 17, a fixed rod 18 and a moving wheel 19, the bottom end of the turntable 16 is clamped with the second base 17, the bottom end of the second base 17 is fixedly connected with the fixed rod 18, the surface of the fixed rod 18 is clamped with the moving wheel 19, when in use, the moving angle can be adjusted through the turntable 16, the second base 17 is used for fixing a structure, the fixed rod 18 is connected with the moving wheel 19, and the moving wheel 19 drives the top structure to move, so that the device can be moved;

In this embodiment, preferably, the front side of the housing 1 is clamped with a detachable fixing component, the detachable fixing component comprises a fixing ring 20 and a bolt 21, a threaded hole is formed in the surface of the fixing ring 20, the bolt 21 is connected with the inner wall of the threaded hole in a threaded manner, and when in use, the fixing ring 20 and the bolt 21 are connected, the detachable exterior is used for maintaining the internal structure, so that the detachable fixing effect is achieved;

In this embodiment, preferably, slots are formed on two sides of the top end of the receiving plate 2, the inner walls of the slots are clamped with the supporting plates 22, and when in use, the supporting plates 22 support the stable structure of the shell 1, so as to achieve the function of stabilizing the structure;

In this embodiment, preferably, the inner bottom wall of the guide rail groove 7 is fixedly connected with the anti-slip pad 23, and when in use, the roller 6 can be prevented from sliding too fast and not stopping due to the arrangement of the anti-slip pad 23, so as to achieve the anti-slip effect.

When the centrifugal fan convenient to adjust in the embodiment is used, the driving motor 15 is externally connected with a power supply, the driving motor 15 drives the connecting rod 12 to rotate, the connecting rod 12 drives the rectangular pipe 13 to rotate, the rectangular pipe 13 drives the blades 14 to rotate, thereby achieving the function of exhausting air, the supporting plate 2 is used for supporting the top structure, the handle 3 is manually driven by staff to move left and right, the supporting plate 2 is connected with the connecting plate 4 through the connecting plate, the penetrating rod 5 is clamped with the idler wheel 6, the idler wheel 6 slides in the guide rail groove 7 arranged at the top end of the first 24 of the base, thereby achieving the function of conveniently changing the orientation angle, avoiding different working environments, the situation that the worker has the need to adjust the orientation of the centrifugal fan after installation, the body is heavier, the manpower adjustment is time-consuming and labor-consuming, accidents are easy to cause injury to the worker, the condition of inconvenient angle adjustment is caused, through the arrangement of the anti-slip pad 23, the roller 6 can be prevented from sliding too fast and stopping, thereby achieving the anti-slip effect, the movable angle can be adjusted through the turntable 16, the second base 17 is used for fixing the structure, the fixed rod 18 is connected with the movable wheel 19, the movable wheel 19 drives the top structure to move, thereby achieving the effect of moving the device, the detachable outside is used for maintaining the internal structure through the connection of the fixed ring 20 and the bolt 21, thereby achieving the effect of detachable fixation, the rectangular frame 10 is driven to move manually through the rectangular block 9, the rectangular frame 10 fixedly fixes the dust screen 11 inside, the dust screen 11 can reserve the dust on the surface, the rectangular frame 10 can be pulled and moved for cleaning, thereby achieving the anti-dust effect, avoiding the situation that dust is accumulated easily at the opening of the centrifugal fan, the internal blocking motor is too high to cause the abnormal use of the fan, the housing 1 is supported by the support plate 22 to stabilize the structure.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides a centrifugal fan of convenient adjustment which characterized in that: comprising

The novel anti-theft device comprises a shell (1), wherein an angle adjusting assembly is clamped on the bottom end surface of the shell (1), the angle adjusting assembly comprises a bearing plate (2), a handle (3), a connecting plate (4), a cross-connection rod (5), a roller (6), a first base (24) and a guide rail groove (7), the handle (3) is fixedly connected to one side of the bearing plate (2), the connecting plate (4) is clamped on two sides of the bottom end of the bearing plate (2), the cross-connection rod (5) is clamped on two sides of the bottom end of the connecting plate (4), the roller (6) is clamped on the surface of the cross-connection rod (5), the first base (24) is connected on the surface of the roller (6) in a sliding mode, and the guide rail groove (7) is formed in the top end surface of the first base (24);

The utility model discloses a dustproof device for the air conditioner, including casing (1), rectangle slotted hole has been seted up to casing (1) one side surface joint has tuber pipe (8), rectangle slotted hole upper surface has been seted up to tuber pipe (8) inner wall upper surface, rectangle slotted hole inner wall joint has dustproof subassembly, dustproof subassembly includes rectangle piece (9), rectangle frame (10) and dust screen (11), rectangle piece (9) one side surface fixedly connected with rectangle frame (10), rectangle frame (10) inner wall surface joint has dust screen (11).

2. The conveniently adjustable centrifugal fan according to claim 1, wherein: the novel fan comprises a shell (1), wherein a fan assembly is clamped in the middle of the surface of one side of the inner wall of the shell, the fan assembly comprises a connecting rod (12), a rectangular pipe (13), a blade (14) and a driving motor (15), the rectangular pipe (13) is clamped on the surface of the connecting rod (12), the driving motor (15) is clamped on the surface of one side of the connecting rod (12), and the blade (14) is clamped on the surface of the rectangular pipe (13).

3. The conveniently adjustable centrifugal fan according to claim 1, wherein: the mobile assembly comprises a turntable (16), a second base (17), a fixing rod (18) and a mobile wheel (19), wherein the second base (17) is clamped at the bottom end of the turntable (16), the fixing rod (18) is fixedly connected to the bottom end of the second base (17), and the mobile wheel (19) is clamped on the surface of the fixing rod (18).

4. The conveniently adjustable centrifugal fan according to claim 1, wherein: the front clamping of the shell (1) is provided with a detachable fixing assembly, the detachable fixing assembly comprises a fixing ring (20) and bolts (21), the surface of the fixing ring (20) is provided with threaded holes, and the inner walls of the threaded holes are connected with the bolts (21) in a threaded manner.

5. The conveniently adjustable centrifugal fan according to claim 1, wherein: slotted holes are formed in two sides of the top end of the receiving plate (2), and the inner walls of the slotted holes are clamped with supporting plates (22).

6. The conveniently adjustable centrifugal fan according to claim 1, wherein: an anti-slip pad (23) is fixedly connected with the inner bottom wall of the guide rail groove (7).